CONCEPTDRIVENMay62004AllegroMicrosystems,Inc.产品介绍/应用CONCEPTDRIVENMay62004产品型号完整定义A1321EUAF-1AllegroMicrosystemsInc.标示ATS=Allegro齿轮传感器模组ACS=Allegro电流传感器型号(4位数字)温度范围:C=Commercial(0°Cto+70°C)S=Standard(-20°Cto+85°C)E=Extendedautomotive/industrial(-40°Cto+85°C)F=Extendedautomotive/industrial(-40°Cto+95°C)G=Extendedindustrial(-40°Cto+105°C)K=Extendedindustrial/military(-40°Cto+125°Cor+135°C)L=Automotive/military(-40°Cto+150°C)封装信息各种订货类型选择T=leadfreeCONCEPTDRIVENMay62004Allegro产品分类•HallEffectSensor霍尔效应传感器•Currentsensor电流传感器•MotorDriverIC马达驱动IC•PowermanagementIC电源管理ICCONCEPTDRIVENMay62004概念:•(Unipolar)单极性霍尔:S极有效。当霍尔单元所处地的磁场强度规定的动作点磁场强度(Bop),输出三极管打开;当磁场强度规定的释放点磁场强度(Brp),输出三极管关闭。•(Bipolar)双极性霍尔:一般在足够的S极磁场下打开,在N极磁场下关闭。但当磁场移开后输出未定义,因此为了保证器件开关正常,必须保证有对应的足够的磁场强度。•(Latch)锁存型霍尔:一般在足够的S极磁场下打开,在N极磁场下关闭。当磁场移开后输出保持原来的状态。•(Micro-powerOmnipolar)微功耗极性无关型霍尔:这类的霍尔器件在足够的S极或N极的磁场强度下均能打开,当磁场移走后,输出关闭。•(Linear)线性:输出的电压值根据周围的磁通量的变化线性地变化。Hallsensor概念定义CONCEPTDRIVENMay62004产品:•开关型1.微功耗极性无关型(A3212/13/14)区别:2.3线单极性(A314x;A312x;A324x;A110x)区别:霍尔开关型/锁存型/线性P/NSupplyVoltagePower(@2.75V)PeriodA32122.5V~3.5V15uW45(typ)~90msA32132.4V~5.5V825uW240(typ)~360usA32142.4V~5.5V14uW60(typ)~90msP/NOperatePointReleasePointP/NOperatePointReleasePointA314130G~175G10G~145GA3121220G~500G80G~410GA3142115G~245G60G~190GA3122260G~430G120G~360GA3143205G~355G150G~300GA3123230G~470G160G~330GA314435G~450G25G~430GA324050G(Typ35G)5G(Typ25G)A3241120G40GA3242205G105GCONCEPTDRIVENMay62004霍尔开关型/锁存型/线性3.3线双极性(UGx3132/33;A3134)•锁存型A3185/87/88/89;A3280/81/83区别:•线性UGN3503;A3515/16;A1301/02/05;A1321/22/23P/NOperatePointReleasePointP/NOperatePointReleasePointA3185140G~300G-300G~-140GA32805G~40G-40G~-5GA318750G~175G-175G~-50GA328115G~90G-90G~-15GA318880G~200G-200G~-80GA328270G~150G-150G~-70GA318950G~250G-250G~-50GA3283100G~180G-180G~-100GP/NSupplyVoltageSensitivityQuiescentOutputUGN35034.5V~6.0V1.3mV/GTyp50%VccA35154.5V~5.5V5mV/GTyp50%VccA35164.5V~5.5V2.5mV/GTyp50%VccCONCEPTDRIVENMay62004霍尔开关型/锁存型/线性•齿轮传感器A1421替代A3064A1422替代A3060A1423替代A3059A1425(新)InfineonTLE4921/5ReplacementP/NSupplyVoltageSensitivityQuiescentOutputA13214.5V~5.5V5mV/GTyp50%VccA13224.5V~5.5V3.125mV/GTyp50%VccA13234.5V~5.5V2.5mV/GTyp50%VccCONCEPTDRIVENMay62004霍尔开关型/锁存型/线性•方向检测(A3422),双输出开关(A3425)•ATS系列齿轮传感器模组ATS612;ATS645;ATS660;ATS665;ATS6731.ATS665:3056,ATS660的替代产品;最通用的速度检测2.ATS645:ABSsensor3.ATS673:单霍尔单元,一般用于CAM(凸轮)CONCEPTDRIVENMay62004ATS650ATS651ATS665ATS645ATS643ATS635/6ATS671/2ATS673/4ATS612A142xA142xATS625A1645ThresholdModeAlgorithmnKeySpeedSensorRequirementsABSCam&CrankTransmissionIndustrialControlCamHighWobbleImmunityPeakDetectoingAlgorithm2-wireOutputDirectionDetectionSingleElementEdgeRepeatabilityValidPower-OnZeroSpeedDiagnosticsRobustEMC/ESDImmunityNon-backBiasedOpen-CollectorOutputSpeedSensorApplicationTargetsConceptProductionDevelopmentCONCEPTDRIVENMay62004常用型号应用指南•无刷直流电机(3个):–最常用的型号:A3144EU/EUA:swtichA3280/81EUA:latchA3172XUA:不推荐A3290/91XUA:latch–竞争对手:Honeywell:SS41latchMelexis:US1881KUAlatchAKE:EW512;EW732latch–推荐新品:A1101/02/03(notreadynow,替代A314x系列)•电动自行车手柄调速:–最常用的型号:UGN3503UA及国产/台湾产品–竞争对手:Honeywell:SS49E,SS496B(A1323LUA),SS495B(A1322LUA)–推荐新品:A1302/A1305/A1321(汽车踏板位置)CONCEPTDRIVENMay62004DeviceDescriptionSASBSESGSHABSTransmissionCamCrankTPOSAGCUpdate(normal,continuous)Minimumspeed(rpm)Outputpolarity(stateovertooth)AnalogPeakDigitalPeakDynamicThresholdFixedThresholdSwitchpointvalueATS612xxxxx10x10%AC-coupleddifferentialgeartoothsensor.ATS622xxxxxn0x40/60%DifferentialgeartoothsensorATS625xxxxc0x40/60%DifferentialgeartoothsensorATS633xxxxxx0Lowxx35/50%SingleelementgeartoothsensorATS635xxxx0HighxProgrammableback-biasedsingleelementATS636xxxx0LowxProgrammableback-biasedsingleelementATS640xxxxxn0x40/60%2-wiredifferentialgeartoothsensorATS641xxxxxn0x40/60%2-wiredifferentialgeartoothsensorATS643xxxc0x35/65%2-wiredifferentialgeartoothsensorATS645xxx0x10%2-wiredifferentialgeartoothsensorATS650xxx0x2-wiredirection&speedgeartoothsensorATS660xxxxn0x40/60%DifferentialgeartoothsensorATS665xxxxc0x30/70%DifferentialgeartoothsensorATS671xxxxc0Lowx40/50%SingleelementgeartoothsensorSwitchingApplicationsFeaturesPackage(s)ATSSpeedSensorsCONCEPTDRIVENMay62004AllegroDeviceMatrixDeviceDescriptionSASBSESGSHABSTransmissionCamCrankTPOSAGCUpdate(normal,continuous)Minimumspeed(rpm)Outputpolarity(stateovertooth)AnalogPeakDigitalPeakDynamicThresholdFixedThresholdSwitchpointvalueATS612xxxxx10x10%AC-coupleddifferentialgeartoothsensor.ATS622xxxxxn0x40/60%DifferentialgeartoothsensorATS625xxxxc0x40/60%DifferentialgeartoothsensorATS633xxxxxx0Lowxx35/50%SingleelementgeartoothsensorATS635xxxx0HighxProgrammableback-biasedsingleelementATS636xxxx0LowxProgrammableback-biasedsingleelementATS640xxxxxn0x40/60%2-wiredifferentialgeartoothsensorATS641xxxxxn0x40/60%2-wiredifferentialgeartoothsensorATS643xxxc0x35/65%2-wiredifferentialgeartoothsensorATS645xxx0x10%2-wiredifferentialgeartoothsensorATS650xxx0x2-wiredirection&speedgeartoothsensorATS660xxxxn0x40/60%DifferentialgeartoothsensorATS665xxxxc0x30/70%DifferentialgeartoothsensorATS671xxx
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